If we had taken such effective measures much earlier, the river ________ so seriously now.
#86813
A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted
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Even if I had taken part in the 400-meter relay race in the sports-meet, our class___________ the race. I’m ________ weight this year.
#88043
A
might not have won; gaining
B
would not have beaten; putting on
C
can not have defended our title; losing
D
must not have achieved; acquiring
-- ______ I come to London alone? -- Don’t worry, I ______ be meeting you at the airport.
#87751
A
Must; shall
B
May; might
C
Shouldn’t; have to
D
Can’t; can